/**
 * Copyright (c) 2003-2010, Xith3D Project Group all rights reserved.
 * 
 * Portions based on the Java3D interface, Copyright by Sun Microsystems. Many thanks to the developers of Java3D and Sun Microsystems for their
 * innovation and design.
 * 
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * 
 * Neither the name of the 'Xith3D Project Group' nor the names of its contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) A RISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
 */
package pl.enigmatic.util;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;


/**
 * Ouput a file to the standard output
 * 
 * @author Amos Wenger (aka BlueSky)
 * @author Marvin Froehlich (aka Qudus)
 */
public class Cat {

	private static void cat(final InputStream in, final String filename) {

		try {
			final BufferedReader bR = new BufferedReader(new InputStreamReader(in));
			if (filename != null) {
				System.out.println("------------ Content of file : " + filename + " ------------");
			}
			String line;
			while ((line = bR.readLine()) != null) {
				System.out.println(line);
			}
			System.out.println("------------ End of file : " + filename + " -------------");
		} catch (final IOException e) {
			e.printStackTrace();
		}

	}

	public static void cat(final File f) {

		try {
			cat(new FileInputStream(f), f.getPath());
		} catch (final FileNotFoundException e) {
			e.printStackTrace();
		}

	}

	public static void cat(final URL url) {

		try {
			cat(url.openStream(), url.toString());
		} catch (final IOException e) {
			e.printStackTrace();
		}

	}

	public static void cat(final InputStream in) {

		cat(in, null);

	}

}
